RITZVILLE 1SSE, WA - HCND station 457059

457059 - RITZVILLE 1SSE, Washington

Latitude
47° 7´N

Longitude
118° 22´W

Elevation
1830 feet

10 nearest HCND stations

21 mi	NW :	ODESSA, WA
39 mi	NNE :	DAVENPORT, WA
46 mi	NNW :	WILBUR, WA
49 mi	ESE :	COLFAX 1NW, WA
53 mi	NE :	SPOKANE WSO AP, WA
57 mi	SE :	POMEROY, WA
58 mi	SSE :	DAYTON 1WSW, WA
71 mi	ESE :	MOSCOW U OF ID, ID
71 mi	SSW :	KENNEWICK, WA
80 mi	S :	MILTON-FREEWATER, OR

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	17990	98.5%	7449	98.5%
TMIN	17937	98.2%	7432	98.3%
PRCP	12409	67.9%	5183	68.5%
SNOW	11982	65.6%	4844	64.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7449 by year	41.2°F	11.0°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=57°F	500	0.19	86	53	1.6*	map	table
Extreme low events Days with TMAX<=24°F	505	-0.10	98	126	1.3	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=57°F	500	0.73	170	16	10.6*	map	table
Extreme low events Days with TMAX<=24°F	505	-0.81	34	211	6.2*	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=57°F	500	99	55	1.8*	map	table
Extreme low events Days with TMAX<=24°F	505	56	85	1.5*	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7432 by year	25.2°F	9.8°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=8°F	503	-0.04	104	115	1.1	map	table
Extreme high events Days with TMIN>=36°F	638	0.12	94	66	1.4*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=8°F	503	-1.14	12	243	20.2*	map	table
Extreme high events Days with TMIN>=36°F	638	0.60	190	24	7.9*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=8°F	503	49	92	1.9*	map	table
Extreme high events Days with TMIN>=36°F	638	134	84	1.6*	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	5183 by year	0.06"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	2516	0.13"	-0.02	408	424	1.0	map	table
Extreme events Days with PRCP>0.22"	490	0.36"	0.01	83	76	1.1	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	2516	0.13"	-0.01	396	406	1.0	map	table
Extreme events Days with PRCP>0.22"	490	0.36"	0.07	81	59	1.4	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	2516	0.13"	418	433	1.0	map	table
Extreme events Days with PRCP>0.22"	490	0.36"	78	85	1.1	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4844 by year	0.20"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	738	1.29"	-0.12	131	164	1.3	map	table
Extreme events Days with SNOW>2.0"	123	3.47"	0.16	28	16	1.8	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	738	1.29"	-0.67	41	240	5.9*	map	table
Extreme events Days with SNOW>2.0"	123	3.47"	-0.79	8	46	5.8*	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	738	1.29"	86	149	1.7*	map	table
Extreme events Days with SNOW>2.0"	123	3.47"	17	30	1.8	map	table

SNOW under 2 index extremes Help

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